Finding the Fourth Proportional to 5,035,460.20, 7,556,339.58 and 2,043,644.20
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Solution
The fourth proportional to 5,035,460.20, 7,556,339.58 and 2,043,644.20 is: 3,066,744.44
Step by Step Solution
- Step 1: Write the proportion equation
5,035,460.20 : 7,556,339.58 = 2,043,644.20 : x - Step 2: Convert to fraction form
5,035,460.20/7,556,339.58 = 2,043,644.20/x - Step 3: Cross multiply
5,035,460.20x = 7,556,339.58 × 2,043,644.20 - Step 4: Simplify right side
5,035,460.20x = 15,442,469,555,897.44 - Step 5: Solve for x
x = 15,442,469,555,897.44/5,035,460.20 - Step 6: Final answer
x = 3,066,744.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.